At the center of a galaxy 10 billion light-years away, a supermassive black hole is the new record holder for brightest flare ...

Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a ...

Black holes, regions of spacetime in which gravity is so strong that nothing can escape, are intriguing and extensively ...

Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

Astronomers watched how the light brightened and dimmed near the event horizon of the Milky Way's supermassive black hole, ...

The black hole was bigger than expected, and while the answer was hiding in plain sight, it still rewrites what we thought ...

New data reveals black hole jets can accelerate at speeds defying all physical laws, leaving astronomers without a clear ...

The enormous outburst was likely caused by an unfortunate star venturing too close to a supermassive black hole ...

"Once you consider magnetic fields, you can actually explain the origins of this unique event." Scientists have gotten to the ...

New evidence from the gravitational-wave event GW230814 shows that when two black holes merge, the horizon area of the ...

A supermassive black hole violently gobbled up an enormous star, producing a gargantuan cosmic outburst, according to a new ...